PureSpa™ Essential Oil Diffuser brings the all-natural healing power of aromatherapy to your home or office with a stylish design that complements any décor. Doubling as a cool-mist humidifier, PureSpa™ can be used with or without essential oil to moisturize the dry air during any season. When oils are used, PureSpa's safe, non-heating diffusion maintains the integrity of your essential oils so you can enjoy their full aromatherapeutic benefits. Natural Air Refresher: Provides an all-natural alternative to overpowering, synthetic aerosol spraysWhisper-Quiet Technology: Operates quietly in the background without interfering with work, sleep or relaxationColor-Changing Mood Lights: Enhances the ambiance in the room with soft glowing light